National Instruments Signal Conditioning Module SCXI -1125 Instrukcja Użytkownika Pobierz pdf (Strona 7)

• calOp—

ND_SELF_CALIBRATE

• setOfCalConstants—

ND_USER_EEPROM_AREA

• calRefVolts—0.0

4. Call

AI_Configure

to put the E Series device in bipolar mode. Set the

following parameters:

• deviceNumber—The value assigned by MAX

• chan—0

• inputMode—0

• inputRange—0

• polarity—0

• driveAIS—0

5. Call

MIO_Config

to enable dithering on the E Series device. Set the

following parameters:

• deviceNumber—The value assigned by MAX

• dither—1

• useAMUX—0

6. Call

SCXI_Single_Chan_Setup

to configure the module for

single-channel measurements. Set the following parameters:

• SCXIchassisID—The value assigned by MAX

• moduleSlot—1

• moduleChan—The channel you want to adjust

• DAQdeviceNumber—The device number assigned by MAX for

the E Series DAQ device

7. Call

SCXI_Set_Gain

Set the following parameters:

• SCXIchassisID—The ID of the SCXI chassis obtained when you

configure the chassis with MAX

• moduleSlot—1, because the SCXI-1125 should be installed in

slot 1

• channel—The same channel number from step 6

• gain—The gain value you want to adjust. Refer to Table 1 for

acceptable gain values

8. Call

SCXI_Configure_Filter

to configure the filter setting on the

module. Set the following parameters:

• SCXIchassisID—The ID of the SCXI chassis obtained when you

configure the chassis with MAX

• moduleSlot—1

• channel—The same channel number from step 7

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